6176f12d1b765b1003840a310d60e2abe9417c61d61b9dae50684ebbeda1deb0

Analysis

max time kernel
119s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
09/04/2024, 21:54

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General

Target

2a01353ed845598a8ae6c22540ffaab7.exe
Size

129KB
MD5

2a01353ed845598a8ae6c22540ffaab7
SHA1

c411fe0c96a36d11e6c2e8fbd24fa0c80459b462
SHA256

6176f12d1b765b1003840a310d60e2abe9417c61d61b9dae50684ebbeda1deb0
SHA512

870e12eb8e6273f57e2ce219785b86cfd5e972673918b48e5d8f259ffbd835a9e0b69da5baf016204dd32164ed28bf111573474e7d5cb205d7f8cbc60053ecb0
SSDEEP

3072:knZjfso0f5z9f57fgDWChiOzl0LEnFvUf4FnWRYCd9:kndp0f5z77fgDNlzl0L0dUf2WRNd9

Score

8^/10

persistence

Malware Config

Signatures

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1547.001

Modify Registry
T1112

Executes dropped EXE 1 IoCs

pid	Process
2616	nhadrjb.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~3\Mozilla\nhadrjb.exe	2a01353ed845598a8ae6c22540ffaab7.exe
File created	C:\PROGRA~3\Mozilla\mrcfdgn.dll	nhadrjb.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2992 wrote to memory of 2616	2992	taskeng.exe	29
PID 2992 wrote to memory of 2616	2992	taskeng.exe	29
PID 2992 wrote to memory of 2616	2992	taskeng.exe	29
PID 2992 wrote to memory of 2616	2992	taskeng.exe	29

C:\Users\Admin\AppData\Local\Temp\2a01353ed845598a8ae6c22540ffaab7.exe
"C:\Users\Admin\AppData\Local\Temp\2a01353ed845598a8ae6c22540ffaab7.exe"
1⤵
- Drops file in Program Files directory
PID:2904

C:\Windows\system32\taskeng.exe
taskeng.exe {0039B306-5DC3-43BF-AEBE-C53227C6F71D} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2992
- C:\PROGRA~3\Mozilla\nhadrjb.exe
  C:\PROGRA~3\Mozilla\nhadrjb.exe -giukxrm
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  PID:2616

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\PROGRA~3\Mozilla\nhadrjb.exe

Filesize
129KB

MD5
aacecd981893c607562da64ed03dd83f

SHA1
f0a59614fe31cba4bd3179670ca542191c84f69c

SHA256
7b525cf9761362298cc35c89324a86d0902a3a1d740369a7c22b8ee68c8d0370

SHA512
b7e0d595bbf7633c4036e80c04bd4dbcf3341fbc0365b88282c7fc9da4c68379a397934f798f9cf3dcf245da047c53f13a8550fda278372fcade98183c9de6ed

Download Submit
memory/2616-11-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2616-12-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2616-13-0x0000000000630000-0x000000000068B000-memory.dmp

Filesize
364KB

Download
memory/2904-0-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2904-1-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download
memory/2904-2-0x0000000000320000-0x000000000037B000-memory.dmp

Filesize
364KB

Download
memory/2904-8-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

Download